CAPSO

CAS 73463-39-5C9H19NO4SBiochemicals & Reagents

CAPSO (CAS: 73463-39-5), with the empirical formula C9H19NO4S and a molecular weight of 237.32 g/mol, is a zwitterionic buffering agent. It is suitable for use in cell culture and manufacturing processes. CAPSO offers a useful buffering range of pH 8.9 to 10.3, making it valuable in various biochemical and biological applications where precise pH control is essential.

IUPAC: 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid,CAPSO Free Acid,CAPSO
Synonyms: 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acidCAPSO Free Acid

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CAPSO (C9H19NO4S) — chemical structure, CAS 73463-39-5; Life Science, fine chemical supplied by Tech Serve Solutions

BioXtra BuffersBiochemicals and ReagentsBiological BuffersBuffers A to ZGood’s Buffers

01 /Applications

Biological Buffering

CAPSO functions as a biological buffer, maintaining stable pH levels in biochemical assays and experiments. Its pKa allows for effective buffering in the alkaline range, supporting enzymatic activities and biological reactions.

Cell Culture Media

This compound is suitable for use in cell culture media formulations. It helps to stabilise the pH of the culture environment, which is critical for optimal cell growth and viability.

Manufacturing Processes

CAPSO's suitability for manufacturing use makes it a component in the production of various biochemicals and reagents. It ensures consistent pH conditions during sensitive manufacturing steps.

02 /Properties

Molecular weight	237.32
Empirical formula	C9H19NO4S
Impurities tested	Endotoxin and microbial; tested
Suitability	suitable for cell culturesuitable for manufacturing use

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

73463-39-5

MDL number

MFCD00041778

Beilstein registry

5939234

05 /Additional specifications

Useful Ph Range	8.9 - 10.3

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is CAPSO used for?

CAPSO is used as a biological buffer, particularly in cell culture and manufacturing processes, providing a useful pH range of 8.9 to 10.3.

What is the CAS number and formula for CAPSO?

The CAS number for CAPSO is 73463-39-5, and its empirical formula is C9H19NO4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies CAPSO as a BioXtra grade, suitable for cell culture and manufacturing. TSS does not represent this product as USP, BP, or EP grade.

How should CAPSO be handled safely?

When handling CAPSO, it is important to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany classification is 3, indicating a hazard to water.

How is CAPSO packed, shipped, and exported?

CAPSO is packed, shipped, and exported by Tech Serve Solutions in compliance with international regulations for fine chemicals and laboratory reagents.

How can I request a sample or quote for CAPSO?

To request a sample or a quote for CAPSO, please contact the Tech Serve Solutions sales department through our official website or registered contact channels.